650311434 has 12 divisors (see below), whose sum is σ = 1409008146. Its totient is φ = 216770472.

The previous prime is 650311369. The next prime is 650311451. The reversal of 650311434 is 434113056.

650311434 is a `hidden beast` number, since 650 + 3 + 1 + 1 + 4 + 3 + 4 = 666.

650311434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 590635809 + 59675625 = 24303^2 + 7725^2 .

It is a super-2 number, since 2×650311434² = 845809922382272712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 650311398 and 650311407.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18064189 + ... + 18064224.

Almost surely, 2^650311434 is an apocalyptic number.

650311434 is an abundant number, since it is smaller than the sum of its proper divisors (758696712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

650311434 is a wasteful number, since it uses less digits than its factorization.

650311434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36128421 (or 36128418 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 650311434 is about 25501.2045597850. The cubic root of 650311434 is about 866.3774300768.

The spelling of 650311434 in words is "six hundred fifty million, three hundred eleven thousand, four hundred thirty-four".